1. Öztürk, G., Erol, D.D., Aytemir, M.D., and Uzbay, T., Eur. J. Med. Chem., 2002, vol. 37, p. 829.
2. Bransova, J., Uher, M., Novotny, L., and Britko, J., Anticancer Res., 1997, vol. 17, p. 1175.
3. Novotny, L., Rauko, P., Abdel-Hamid, M., and Vachalkova, A., Neoplasma, 1999, vol. 46, p. 89.
4. Rogachevskii, I.V., Plakhova, V.B., Domnin, I.N., Podzorova, S.A., and Krylov, B.V., Klin. Patofiziol., 2006, p. 15.
5. Comprehensive Heterocyclic Chemistry, Katritzky, A.R. and Rees, C.W., Eds., Oxford: Pergamon, 1984, vol. 3, part 2B, p. 611.